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Primary Electron Acceptor | Define Primary Electron Acceptor at Dictionary.com
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In many chemical circumstances, however, the transfer of electronic charge from an electron donor may be only fractional, meaning an electron is not completely ...


Photosystems are functional and structural units of protein complexes involved in photosynthesis that together carry out the primary photochemistry of photosynthesis: the absorption of light and the ... in the reaction-center chlorophyll are excited to a higher energy level and are trapped by the primary electron acceptors.


Dec 11, 2016 ... Click here to search on 'Primary Electron Acceptor' or equivalent… Click on ... Pop Quiz – test your biology titude → define "fimbriae (fimbria)"


Nov 27, 2008 ... Definition ... An electron acceptor is an oxidizing agent and is itself reduced during the ... See also: redox reaction, electron transport chain.


Abstract. The properties of the component 'X' identified as the primary electron acceptor of Photosystem I in spinach was investigated by ...


When the electron arrives at photosystem I, another photon of light is absorbed, and energized electrons are channeled to a primary electron acceptor, which ...


The high-energy electron is passed to an acceptor molecule and replaced with .... it is raised to an excited state, meaning that one of its electrons is boosted to a ... The primary electron acceptor of PSII is pheophytin, an organic molecule that ...


Oct 21, 2007 ... Definition ... Complex of proteins associated with two special chlorophyll a molecules and a primary electron acceptor. Located centrally in a ...


Electron Transfer Pathway from Water to NADP in photosynthesis. ... of the photon of light; Pheo for pheophytin molecule (the primary electron acceptor of PSII; ...